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习题练习：SL Topic A4.2 Conservation of Biodiversity
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 作者: admin    总分: 12分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月24日 16:51  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/7) 切至整卷模式 搜藏此题  
第 1 题组 (共 7 题 7 分)
  1. Which of the following can exhibiel rdw*cybg 1. q8b52p ch,a8lt biodiversity?
I. The genome of a species.
II. The morphology of a species.
III. An ecosystem.
IV. A population.

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2#
 
单选题 ( 1.0 分) (组内2/7) 切至整卷模式 搜藏此题  
  2. Which of the following is an exampleg *q+fs0yy+2 vjywt8s of insitu conservation of biodiversity?

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3#
 
单选题 ( 1.0 分) (组内3/7) 切至整卷模式 搜藏此题  
  3. Which of the following are correct in regard to EDGEo0j 3ip.jio),vm lu;ueh ;q,y species?
I. Their genome is relatively unique.
II. Their morphology is common to several species.
III. They are producers in the ecosystem.
IV. They are endangered.

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4#
 
单选题 ( 1.0 分) (组内4/7) 切至整卷模式 搜藏此题  
  4. Why does biodiversity increasnmp(lcx0+9lm1fs 1s)y m 8qbf e ecosystem stability?

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5#
 
问答题 ( 1.0 分) (组内5/7) 切至整卷模式 搜藏此题  
6. List three means by which species can be preserved ex sitn2pnn;dt 46 sz-7 vvwtu from the threat of extinction or loss from az;t7wv nnp2t n6ds -4vn ecosystem.
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6#
 
问答题 ( 1.0 分) (组内6/7) 切至整卷模式 搜藏此题  
7. There have been five mass extinction h4oxce upxi)fmj(6):9f9fpbs recorded during the history of life on earth. Many scientists accept that the sixth mass extinction is happening at the present time. Outline t9pef ipjfcfhox46b):m(u ) 9xhe differences between the sixth mass extinction and the previous five.
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7#
 
问答题 ( 1.0 分) (组内7/7) 切至整卷模式 搜藏此题  
8. Outline one example of ecosystem loss,s efy7j8no l,) if possible, from an area that you have studied.7ofe)ysjl8 , n
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8#
 
问答题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第1/5题 
题组内容描述:
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(a) The extinction of the Caribbean:e /1xp xy9pfv:5b gew monk seal is regarded as mainly anthropogenic. Suggest a likely cause for its:p 5b x/e:1yvpe xfg9w extinction.
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9#
 
问答题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第2/5题 
题组内容描述:
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(b) Outline the extent to which the extinction of the Caribbeantmi(2ap8i . bi monk seal can be r ti 2pm8b(.iaiegarded as
evidence of a biodiversity crisis?
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10#
 
问答题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第3/5题 
题组内容描述:
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(c) There are two species of 9a9b zkkk0kx(kfd89e wqik:4 Monk seal alive at the present day. Why are they classified as EDGE species?9 kakq 99ze(wk4 0fikk k:x8db
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11#
 
问答题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第4/5题 
题组内容描述:
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(d)The main conservation measure to conserve Monachus monach /dfn9yz(mfe8 df;*c da*ps 1xus was the creation of m dnd/*fszp9x;daf8 cfye1*( a marine
park of approximately 2200 km2 around a number of islands where the seals have suitable
conditions to survive.
Suggest two features of an ecosystem that are necessary for survival of the Mediterranean
monk seals.
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12#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第5/5题 
题组内容描述:
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(e) The population of Monk sv) ym +44g*etfnc.-sqmrg y;k eals in Greece is counted every year. Its population has been increasing and*ksvg f;)yectn.-m + r4q4gmy was reclassified from “critically endangered” to “endangered” in 2016.
Explain why population counts are important in deciding upon conservation measures.
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